Home / 4,511,189,032.08-6,768,169,133.04-2,153,358,697.92

Finding the Fourth Proportional to 4,511,189,032.08, 6,768,169,133.04 and 2,153,358,697.92

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Solution

The fourth proportional to 4,511,189,032.08, 6,768,169,133.04 and 2,153,358,697.92 is: 3,230,699,438.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511,189,032.08 : 6,768,169,133.04 = 2,153,358,697.92 : x
  2. Step 2: Convert to fraction form
    4,511,189,032.08/6,768,169,133.04 = 2,153,358,697.92/x
  3. Step 3: Cross multiply
    4,511,189,032.08x = 6,768,169,133.04 × 2,153,358,697.92
  4. Step 4: Simplify right side
    4,511,189,032.08x = 14,574,295,871,625,349,120
  5. Step 5: Solve for x
    x = 14,574,295,871,625,349,120/4,511,189,032.08
  6. Step 6: Final answer
    x = 3,230,699,438.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.